Nebulae and How to Observe Them Size:EN STL Mått (L x B x

Mått (L x B x H): 15 x 11 x 1

Närgräns: 4m

som gäller för okularet med längre brännvidd

Ta ur eventuella kontaktlinser om dt går lätt

men ju mer gas som förbrukas från behållarna desto mer uppenbar blir skillnaden

Nebulae and How to Observe Them Size:EN STL Mått (L x B xNebulae are the places where the stars are born. For amateur astronomers, the many different kinds of nebulae vary from "easy" targets that can be seen with modest equipment under mediocre skies, to more obscure "challenging" objects that require experienced observers, more powerful telescopes and excellent observation conditions. Nebulae and How to Observe Them, Authors: Coe, Steven The concept of this book and of the series is to present an up to